Gitlab showing 404 while running behind nginx reverse proxy, all within a docker network

As the title says, I’m trying to serve Gitlab through an nginx reverse proxy, with both programs being run in separate docker containers connected through a docker network. A picture as an example: Linux Host ____________________________ | | | Docker | | __________________________| | | | | | Docker network (test-net)| | | ________________________| |…

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Is there a way to force UFW firewall accept only connections from local network? Better practices?

I was trying to setup the UFW firewall to allow my smartphone connecting my Ubuntu with KDE-connect and I saw this recommended configuration for UFW in KDE community (https://community.kde.org/KDEConnect): sudo ufw allow 1714:1764/udp sudo ufw allow 1714:1764/tcp But this raise me some question around this… Can this configuration be considered a vulnerability? Can someone outside…

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